Mount Bischoff
| Mount Bischoff | |
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| General information | |
| Height above mean sea level (en) | 785 m |
| Labarin ƙasa | |
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| Tsarin Daidaiton Labarin Kasa | 41°25′S 145°31′E / 41.42°S 145.52°E |
| Kasa | Asturaliya |
| Territory |
Tasmania (en) |
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Bischoff dutse ne kuma tsohon ma'adinin ƙarfe a yankin Tasmaniaarewa maso yamma Tasmania, Ostiraliya. Dutsen yana kusa da Savage River National Park kusa da garin Waratah.
Wurin da siffofi
[gyara sashe | gyara masomin]gano Tin a Dutsen Bischoff a cikin shekarar 1871 ta hanyar James "Filosopher" Smith. An sanya sunan dutsen a farkon karni na sha tara bayan Shugaban Kamfanin Van Diemen's Land Company James Bischoff .

Mine na tin 'adinai na Dutsen Bischoff Tin ya yi aiki da nasara da farko, ta amfani da sluicing tare da ruwa daga saman faduwar ruwa a Waratah. A watan Yunin shekarar 1883, ma'adinin ya shigar da ɗaya daga cikin janareto na farko na hydro-electric a Ostiraliya kuma ya yi amfani da shi don haskaka ofisoshin, bita da gidan manajan. An cire ma'adinai masu sauƙi a shekara ta 1893 lokacin da aka dakatar da Rufewa. Mining ya ci gaba da budewa a fuskar dutsen, da kuma ƙarƙashin ƙasa. Manajan ma'adinai daga shekarar 1907 zuwa 1919 shi ne John Dunlop Millen; an "ba da shi tare da sabunta kayan aikin ma'adinin kuma duk waɗanda ke da alaƙa da ayyukan ma'adinan sun ɗauke shi a matsayin mai sarrafawa mai inganci". An rufe ma'adinin ƙarƙashin ƙasa a shekara ta 1914, to amma ma'adinan ƙasa sun ci gaba da ɗan lokaci kafin ya daina bayan farashin tin ya ragu a shekarar 1929. Gwamnatin Commonwealth ta sake buɗe ma'adinin a 1942 don tallafawa yunkurin yaki, amma a ƙarshe an rufe shi a shekarar 1947. An haɗa ma'adinin zuwa Emu Bay Railway ta reshen Waratah na wannan hanyar jirgin kasa wanda aka gudanar daga Guildford Junction zuwa Waratah tsakanin 1900 da tsakiyar 1940.
Farfadowa a shekarun 2000 Bayan ƙananan ƙoƙari yawa, a cikin shekarar 2008 Metals X Limited, kamfanin hakar ma'adinai na Perth, ta hanyar reshensa na Bluestone Mines Tasmania Pty Ltd, mai gudanar da Renison Bell, ɗaya daga cikin manyan ma'adanai a duniya a yau, ya yanke shawarar hakar ragowar ma'adinin a Dutsen Bischoff don haɗuwa da ma'adarin a aikin Renison Bell. An kirkiro babban aikin budewa wanda ke ɗaukar duk tsoffin ayyukan tarihi a Dutsen Bischoff don wannan dalili tare da jigilar ma'adinai kilomita 80 (50 mi) zuwa masana'antar sarrafa Renison Bell. A lokacin an kiyasta ajiyar ma'adinai a Dutsen Bischoff ya zama tan 845,000 (ton 832,000 mai tsawo) wanda ya kai kashi 1.20 cikin dari. A cikin 2009/10 an haƙa ton 198,000 (195,000 tsawo ton) na ma'adinai a Dutsen Bischoff bude rami wanda ya samar da ton 6,267 (6,168 tsawo tonnes) na tin a cikin concentrated. Ginin da aka bude a Dutsen Bischoff a halin yanzu yana cikin kulawa da kulawa. Bluestone Mines Tasmania Pty Ltd tana ci gaba da shirin bincikenta a Dutsen Bischoff .
